Multi-piece screwdriver and security set of bits. Comprehensive/Hard to Find Screwdriver bits. Phillips: 0,1,2,2,2,2,2,3 Pozidriver screws: 0,1,2,2,2,2,2,3 Square Recess: S0,S1,S2,S3 Slotted: 3,4,4,5,5,5,5,6,6,6,5,7,8 Spanner: 4,6,8,10 Torx Screws: T8,T10,T15,T20,T25,T27,T30,T40,T45 Torq Set Screws: 6,8,10 Torx Tamper Proof screws: T8,T10,T15,T20,T25,T27,T30,T35,T40 Triwing Screws: 1,2,3,4 Metric Hex: 1,5,2,2,5,3,4,5,5,5,6,8 Clutch: 1,2,3 Fractional Hex: 1/6",5/64",3/32",7/64",1/8",9/64",5/32",3/16",7/32",1/4" Spline: M5,M6,M8 Metric Hex Tamper Proof: 2,2,5,3,4,5,6 Fractional Hex Tamper Proof: 5/32",9/64",1/8",7/64",3/32",5/64" Wing Nut Driver 1/4" sqx 1/4" hex X1" extension 1/4" sqx 1/4" hex X2" extension Socket Bit Holder Magnetic bit holder 1/4"x2"